Their Web site raises awareness of the threats to dolphins and manatees from pollution and trash, fishing nets, collisions with boats and jet skis, habitat loss, disease and other dangers.

他们的网站增加了人们对海豚和海牛受到的环境威胁的认识，例如：污染、垃圾、鱼网、船以及水上摩托撞击、栖息面积减小以及疾病，等等。

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The noise and dust pollution are the major problems at the building construction site in city.

噪声和扬尘污染是城市建筑施工中的主要环境问题。

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Will your services or processes emit any air pollution at the job site?

贵公司的服务是否有在现场产生污染性气体?。

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Planners have asked developer Cory Wheelabrator to clarify concerns over noise, dust, smell, air pollution and health at the site near King's Lynn.

BBC: King's Lynn waste incinerator out for second consultation

Opponents have cited the existence of a special needs school next to the site, potential noise and air pollution, the increase in lorry movements it would bring and a lack of infrastructure.

BBC: Protesters placards outside county hall

The Government of Flanders and the Tides of Time partnership have provided more than USD 3 million to date to help States and site managers face the growing challenges of pollution largely posed by underwater mining and drilling as well as maritime transportation.

UNESCO: House | United Nations Educational, Scientific and Cultural Organization